Winning team data were collected for teams in different sports, with the results given in the accompanying table (based on data from ?Predicting Professional Sports Game Outcomes from Intermediate Game Scores,? by Copper, DeNeve, and Mosteller, Chance, Vol. 5, No. 3?4). The TI-83 84 Plus results are also displayed. Use a 0.05 level of significance to test the claim that home>visitor wins are independent of the sport.

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TI-83/84 PLUS X2-Test x2=4.737208763 P=.1920828463 df=3